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Leukaemia Virus-induced Alteration of Leucocyte Migration in vitro
INFECTION of susceptible mice by a leukaemia virus generally suppresses the immune response at both the cellular and humoral levels 1–8 . Although the mechanism of such immuno-depression is not fully understood, it is widely recognized that normal functions of the reticulo-endothelial system are aff...
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Published in: | Nature (London) 1971-10, Vol.233 (5319), p.415-416 |
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Main Authors: | , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | INFECTION of susceptible mice by a leukaemia virus generally suppresses the immune response at both the cellular and humoral levels
1–8
. Although the mechanism of such immuno-depression is not fully understood, it is widely recognized that normal functions of the reticulo-endothelial system are affected by the leukaemic process. Earlier studies in this laboratory of the effects of leukaemia virus on cellular immunity included the macrophage migration inhibition assay with lymphoid cells from normal and virus infected mice sensitized to mycobacterial antigens
9
. It was found, however, that spleen cells from leukaemia virus-infected mice failed to migrate normally
in vitro
, even in the absence of antigen. Studies with normal mice showed that cells from lymphoid tissues other than the spleen, such as the thymus, bone marrow and superficial lymph nodes, as well as from the peripheral blood, migrated readily from capillary tube cultures
10
. The effects of leukaemia virus infection on the
in vitro
migration pattern of lymphoid cells from various organs were determined by comparison of infected and non-infected cells. |
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ISSN: | 0028-0836 1476-4687 |
DOI: | 10.1038/233415a0 |